@Override
public void deleteFile(long companyId, long repositoryId, String fileName)
throws PortalException, SystemException {
Session session = null;
// A bug in Jackrabbit requires us to create a dummy node and delete the
// version tree manually to successfully delete a file
// Create a dummy node
try {
session = JCRFactoryUtil.createSession();
Workspace workspace = session.getWorkspace();
VersionManager versionManager = workspace.getVersionManager();
Node rootNode = getRootNode(session, companyId);
Node repositoryNode = getFolderNode(rootNode, repositoryId);
Node fileNode = repositoryNode.getNode(fileName);
Node contentNode = fileNode.getNode(JCRConstants.JCR_CONTENT);
versionManager.checkout(contentNode.getPath());
contentNode.setProperty(JCRConstants.JCR_MIME_TYPE, "text/plain");
contentNode.setProperty(JCRConstants.JCR_DATA, "");
contentNode.setProperty(JCRConstants.JCR_LAST_MODIFIED, Calendar.getInstance());
session.save();
Version version = versionManager.checkin(contentNode.getPath());
VersionHistory versionHistory = versionManager.getVersionHistory(contentNode.getPath());
versionHistory.addVersionLabel(version.getName(), "0.0", false);
} catch (PathNotFoundException pnfe) {
throw new NoSuchFileException(fileName);
} catch (RepositoryException re) {
throw new SystemException(re);
} finally {
JCRFactoryUtil.closeSession(session);
}
// Delete version tree
try {
session = JCRFactoryUtil.createSession();
Workspace workspace = session.getWorkspace();
VersionManager versionManager = workspace.getVersionManager();
Node rootNode = getRootNode(session, companyId);
Node repositoryNode = getFolderNode(rootNode, repositoryId);
Node fileNode = repositoryNode.getNode(fileName);
Node contentNode = fileNode.getNode(JCRConstants.JCR_CONTENT);
VersionHistory versionHistory = versionManager.getVersionHistory(contentNode.getPath());
VersionIterator itr = versionHistory.getAllVersions();
while (itr.hasNext()) {
Version version = itr.nextVersion();
if (itr.getPosition() == itr.getSize()) {
break;
} else {
if (!StringUtils.equals(JCRConstants.JCR_ROOT_VERSION, version.getName())) {
versionHistory.removeVersion(version.getName());
}
}
}
session.save();
} catch (PathNotFoundException pnfe) {
throw new NoSuchFileException(fileName);
} catch (RepositoryException re) {
throw new SystemException(re);
} finally {
JCRFactoryUtil.closeSession(session);
}
// Delete file
try {
session = JCRFactoryUtil.createSession();
Node rootNode = getRootNode(session, companyId);
Node repositoryNode = getFolderNode(rootNode, repositoryId);
Node fileNode = repositoryNode.getNode(fileName);
fileNode.remove();
session.save();
} catch (PathNotFoundException pnfe) {
throw new NoSuchFileException(fileName);
} catch (RepositoryException re) {
throw new SystemException(re);
} finally {
JCRFactoryUtil.closeSession(session);
}
}
